Employer NI on £110,000 Salary
2025-26 vs 2024-25 — how much did employer National Insurance increase?
What changed in April 2025
The employer NI rate rose from 13.8% to 15%, and the secondary threshold (where employer NI kicks in) dropped from £9,100 to £5,000. On a £110,000 salary, employers now pay NI on £105,000 of earnings (vs £100,900 in 2024-25) at a higher rate. Employee take-home is unaffected.
Employer NI comparison — £110,000 salary
| Item | 2024-25 | 2025-26 | Change |
|---|---|---|---|
| Employer NI rate | 13.8% | 15% | +1.2% |
| Secondary threshold | £9,100/yr | £5,000/yr | −£4,100 |
| Employer NI (annual) | £13,924 | £15,750 | +£1,826 |
| Employer NI (monthly) | £1,160 | £1,313 | +£152 |
| Total cost to employer (annual) | £123,924 | £125,750 | +£1,826 |
Employer NI on £110,000 in 2025-26
For an employee on £110,000, the total employer NI cost in 2025-26 is £15,750/year (£1,313/month) — making the total cost to employ this person £125,750/year.
Compared to 2024-25, this is an increase of £1,826/year (£152/month per employee). Across a team of five employees on this salary, the annual employer NI increase totals £9,130.
The increase has two drivers: the rate rising from 13.8% to 15% accounts for roughly 60% of the increase, while the lower secondary threshold (from £9,100 to £5,000) accounts for the remainder. Both changes took effect from 6 April 2025. Employee take-home pay is unchanged — only the employer-side cost is affected.
Frequently asked questions
How much employer NI do I pay on a £110,000 salary in 2025-26?
In 2025-26, employer NI on a £110,000 salary is £15,750/year (£1,313/month). This is calculated at 15% on earnings above the £5,000 secondary threshold. The total cost to the employer is £125,750/year.
How much did employer NI increase on a £110,000 salary?
Employer NI on a £110,000 salary increased by £1,826/year (from £13,924 to £15,750) — an extra £152 per month per employee. This reflects the rate rise from 13.8% to 15% and the secondary threshold reduction from £9,100 to £5,000.
What is the total cost to hire someone on £110,000 in 2025-26?
The total cost to employ someone on £110,000 in 2025-26 is £125,750/year — the salary plus £15,750 in employer National Insurance. In 2024-25 the total cost was £123,924, so hiring costs rose by £1,826/year.
Does the April 2025 employer NI increase affect employee take-home pay?
No — the employer NI increase does not affect employee take-home pay. Income tax rates, employee NI rates (8% main, 2% above £50,270), and the personal allowance (£12,570) are unchanged in 2025-26. Employees on £110,000 take home the same amount as in 2024-25.
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